Yeah, you can put 6x9's in the spots in the rear deck if you just have the normal audio package. But it's a bit of a trouble getting under the rear dash panel. (You can buy a guide to remove it here. Also, you'll have to cut out speaker holes and put a grill over the speakers. This kind of ghettofies the back panel IMO. You can do it "stealthily" by cutting through the insulation, but it's really tough since it's glued directly to the carpet. After that, you have to figure out how to get wires from the Head Unit back there. It's not too hard to pull up the plastic along the doors and run cable through. Good luck.